package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        System.out.println("正在连接数据库...");
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3308/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        System.out.println("数据库连接成功！");
        Statement statement = connection.createStatement();
        String sql="INSERT INTO user(username,password,nickname,age)"+
                   "VALUES('张三','123456','小三',22)";
        int num= statement.executeUpdate(sql);
        System.out.println(num>0?"添加成功":"添加失败");
        connection.close();
    }
}
